CVE-2010-1437

Race condition in the find_keyring_by_name function insecurity/keys/keyring.c in the Linux kernel 2.6.34-rc5 and earlier allowslocal users to cause a denial of service (memory corruption and systemcrash) or possibly have unspecified other impact via keyctl sessioncommands that trigger access to a dead keyring that is undergoing deletionby the key_cleanup function.